Nashua Weather Forecast

    • 40
    • 68

    Rain Showers Likely

    • 38
    • 66

    Slight Chance Rain Showers

    • 43
    • 73

    Mostly Sunny

    • 49
    • 82

    Partly Sunny

    • 51
    • 85

    Partly Sunny

    • 55
    • 88

    Partly Sunny

    • 54
    • 91

    Partly Sunny

Today 20 May Central and Southern Valley

Showers likely with a chance of Thunderstorms. Highs in the mid 60s. West wind 10 to 15 Mph. Chance of rain 60 percent.

Tonight 20 May Central and Southern Valley

Mostly cloudy. Lows in the upper 30s. Northwest wind 10 to 15 Mph, decreasing to around 5 Mph after midnight.

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Nashua Temperature Statistics

May Temperature

Glasgow, Glasgow International Airport (13 miles)

  • Lowest 6 May, 2026

    21.7 °F

  • Average May

    52.7 °F

  • Highest 13 May, 2026

    89.7 °F

Climate (2021–Present)

Glasgow, Glasgow International Airport (13 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    58 °F
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